229629648568319 has 4 divisors (see below), whose sum is σ = 229637691948600. Its totient is φ = 229621605188040.

The previous prime is 229629648568283. The next prime is 229629648568337. The reversal of 229629648568319 is 913865846926922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229629648568319 - 2⁴⁰ = 228530136940543 is a prime.

It is a super-2 number, since 2×229629648568319² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229629648568349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021647317 + ... + 4021704414.

It is an arithmetic number, because the mean of its divisors is an integer number (57409422987150).

Almost surely, 2^{229629648568319} is an apocalyptic number.

229629648568319 is a deficient number, since it is larger than the sum of its proper divisors (8043380281).

229629648568319 is an equidigital number, since it uses as much as digits as its factorization.

229629648568319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043380280.

The product of its digits is 4837294080, while the sum is 80.

The spelling of 229629648568319 in words is "two hundred twenty-nine trillion, six hundred twenty-nine billion, six hundred forty-eight million, five hundred sixty-eight thousand, three hundred nineteen".